Chip card reader CRT-310-N power connection illustrating
power supply connection illustrating
Chip card reader CRT-310-N with two methods：
1）Single main power connection（shown as following picture 1）
Red & brown mixed wire connected to ＋12V，black wire connected to GND
2）Main power + back-up capacitor (for card ejected after power down) connection method（shown as following picture 2）
Red connected to ＋12V，black connected to GND
Brown wire connected to back-up capacitor ＋ terminal，black wire connected to backup
capacitor － terminal.
Power socket:S6B-PH-SM4-TB terminal：PHR-6
Communication socket:S9B-PH-SM4-TB terminal：PHR-9
Drawing of power cable and RS232 communication cable:
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